Is Claude Opus 4.5 or MiniMax-M2.1 cheaper?

MiniMax-M2.1 is cheaper on output tokens ($1.34 vs $29.89 per 1M).

Which has the larger context window, Claude Opus 4.5 or MiniMax-M2.1?

Claude Opus 4.5 has the larger context window (200K tokens).

Claude Opus 4.5 vs MiniMax-M2.1

MiniMax-M2.1 is cheaper on output tokens, while Claude Opus 4.5 offers a larger context window. Choose Claude Opus 4.5 or MiniMax-M2.1 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Claude Opus 4.5	MiniMax-M2.1
Provider	Cortecs	Cortecs
Input / 1M tokens	$5.98	$0.34
Output / 1M tokens	$29.89	$1.34
Context window	200K	196K
Parameters	—	229B
Open weights	No	Yes
Released	Nov 2025	Dec 2025

Claude Opus 4.5 details →MiniMax-M2.1 details →

FAQ

Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.